2784994793 has 16 divisors (see below), whose sum is σ = 3200793600. Its totient is φ = 2373720336.

The previous prime is 2784994783. The next prime is 2784994819. The reversal of 2784994793 is 3974994872.

It is a cyclic number.

It is not a de Polignac number, because 2784994793 - 2⁴ = 2784994777 is a prime.

It is a super-2 number, since 2×2784994793² = 15512391994074225698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2784994703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185446 + ... + 1187792.

It is an arithmetic number, because the mean of its divisors is an integer number (200049600).

Almost surely, 2^2784994793 is an apocalyptic number.

It is an amenable number.

2784994793 is a deficient number, since it is larger than the sum of its proper divisors (415798807).

2784994793 is a wasteful number, since it uses less digits than its factorization.

2784994793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236.

The product of its digits is 27433728, while the sum is 62.

The square root of 2784994793 is about 52773.0498739650. The cubic root of 2784994793 is about 1406.9374693015.

The spelling of 2784994793 in words is "two billion, seven hundred eighty-four million, nine hundred ninety-four thousand, seven hundred ninety-three".